Talal Jaber Abd Al Khanfous, Talal Jaber Abd Al Khanfous, et al. “Effect of Adding Different Concentrations of Hydrogel on the Water Properties of Clay Soil”. University of Thi-Qar Journal of Agricultural Research, vol. 13, no. 2, Dec. 2024, pp. 364-72, https://doi.org/10.54174/xc18qz05.